Measurement

 Problem Answer 1 (5 x 3 x 2),   (5 x 6 x 1) (30 x 1 x 1),  (15 x 2 x 1) (3 x 10 x 1) 2 The 14 inch, \$7, or smaller 3 100 m2 or 100 sq. m. 4 10 minutes 5 100 cm2 or 100 sq. cm.

Number sense

 Problem Answer 1 6 2 17 3 72 4 -2 5 17

Probability and statistics

 Problem Answer 1 Mean:  84.9    Mode: 75 Median:  88 Range: 30, or 70-100 2 1/6  (3 pts for 6/36) 3 2 4 29 5 7/26  (3 pts for 14/52)

March 21, 1998

Algebraic sense

 Problem Answer 1 48 2 8 3 35 4 \$300 5 8 pounds or 8 lb

Geometric sense

 Problem Answer 1 9 yd2 or 9 sq. yd. 2 6 p ft. or any number between 18.84 ft and 18.8496 ft inclusive 3 8 in2 or 8 sq. in. 4 56 5 100 degrees

 2

Measurement

 Problem Answer 1 105 cm3 or 105 cu. cm. 2 60 ft2 or 60 sq. ft. 3 440 4 110 degrees 5 100 cm2 or 100 sq. cm.

Number sense

 Problem Answer 1 8 oz, \$1.45 or the larger one 2 342 3 3 prime factors (3 pts for 2, 3, and 5) 4 78 5 950

Probability and statistics

 Problem Answer 1 1 2 29 3 11/4165  (3 pts for 17,160/6,497,400) 4 108 5 216

March 21, 1998

Algebraic sense

 Problem Answer 1 63 2 4 3 110 4 1 and 1/3  or 1.3 days 5 4 (M-1)  or 4M - 4 or M2 - (M - 2)2

Geometric sense

 Problem Answer 1 9 yd2 or 9 sq. yd. 2 36 m 3 50 ft 4 72 p in3 cu in or any number between 226.08 in3 and 226.1952 in3 inclusive 5 6.93 m2 (sq m) or 4 Ö3 m2 (sq m)